Well this is a spot where this all went down right over here by this vegetable garden tonight. We came back out here to this neighborhood to show this dash cam video to people who were here that night and saw the whole thing. The dramatic dash cam video that shows officer -- terrorists chasing Marlon Brown -- running him over is so graphic. We've stopped it before the impact. When I look -- analysts. I was initially. Tonight we brought the video to that the -- neighborhood that was outraged when brown died after the pursuit. Residents did not want to show their faces and some told us they can't even bear to watch a lot. Yet you that it -- -- Atlanta -- I can with the dolls -- riot police were following brown that night trying to pull him over a traffic stop when he took off. Officer Harris was eventually fire but a grand jury decided charges were not warrant. Today we were there when ground standard and her attorneys released the video and called for an outside agency to investigate. Simply -- This was -- execution. And a vegetable garden. Are in the video it sounds as if the officer revved his engine as he drove into -- grass after brown. But a report released today says his speed never increased. The medical Examiner's report says brown wasn't struck. But slipped and was run over even though in the video it appears he wants it. That autopsy was done by doctor shipping -- The same and who did the tree -- -- autopsy offered conflicting testimony during the trial and was recently -- People like they have a lot excellent. With the media owned. It's important. -- -- -- -- -- -- in a statement tonight the police chief told us the department is still in the midst of an internal investigation that is the latest in the land pollution counting Kenneth -- channel line. Eyewitness News.

This transcript has been automatically generated and may not be 100% accurate.

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